Patients suffering from erythema nodosum can eat eggs and drink milk for erythema nodosum, which do not have much effect and will not aggravate the condition of erythema nodosum, and eggs and milk are rich in proteins, which can replenish amino acids needed by the human body and enhance the immunity of the human body. Erythema nodosum is a kind of inflammatory disease that can involve subcutaneous fat tissues. Patients suffering from erythema nodosum will have red or purplish-red inflammatory nodules on the extensor side of the calf, accompanied by conscious pain or pressure pain, which often occurs in young women and is prone to recurrent episodes. Patients suffering from erythema nodosum should pay attention to eating more fresh vegetables and fruits, supplementing vitamins and many kinds of microelements; eat more fresh and easy-to-digest food, not spicy and stimulating food; in addition, it can also be appropriate to supplement food rich in high-quality protein, such as eggs, milk, soybean products, meat and so on. Patients need to go to the hospital for further examination, and under the guidance of the doctor, scientific and standardized application of drugs for treatment.